Best Tuners for E63 (5.5 Bi-Turbo)
Ive looked into Renntech and Weistec so far.
I simply would like to change filters, maybe change downpipes and tune.
Thanks.
In regards to Eurocharged, I decided to try them for the Hp and TQ gains they claim.
Let's see..
Hopefully someone with past experiences with them can chime in...
It would be good for comments and confirmation on HP obtained.
Last edited by rcgalore; Oct 3, 2014 at 02:53 PM.
AMS has done amazing things with GTRs and is producing some killer 1/4 and 1/2 times with its E63 tune.
Renntech, to me, is the gold standard of US AMG tuners. It has been in business for decades and MB uses the company to build some of its show cars. The owner was a former long time AMG engineer and you rarely hear about customer complaints with their tunes.
But I have no issue with Eurocharged and I know plenty of AMG owners happy with their tunes.
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I would check the Renntech website and see if you have a authorized MB - renntech dealer near you.
Renntech itself provides a limited warranty for the parts it installs but when I read the warranty on their website it does not extend to consequential/resultant damages to other parts (I am not aware of any Mercedes tuner that warranties consequential damages or matches the length of the factory warranty -- to my knowledge the only tuner which does that is Dinan which of course is a BMW tuner). If I bought a Renntech tune or part and it caused a malfunction which MB refused to repair under warranty I would definitely call Renntech and see what they would do. The owner has a strong reputation for customer service.
Just because a dealer sells and installs a mod does not make the manufacturer obligated to make a warranty repair to damage caused by the mod.
Last edited by sdg1871; Oct 2, 2014 at 05:49 AM.
Some of the high points on our tuning!
We don't have the same mercedes tax added to our products! Check out our recent thread on sales prices, it will knock your socks off! $1499!!! plus shipping
https://mbworld.org/forums/w211-amg/...tober-ale.html
We have one of the best motor protection warranties in the business in which we cover the engine up to $50,000!
http://www.eurocharged.com/about/warranty
We don't charge for retunes (only pay shipping) so when you add your downpipes etc you are covered!
Yes we are not pushing as hard on the tune and play it a little safer (personal choice), but also are not experiencing issues that others have seen to be having with plugs etc.
For those that believe that renntech does not void your warranty, I would suggest looking at this post from the private lounge...
http://www.mercedes-amg.com/privatel...63-ECU-upgrade
rest assured all tuners mentioned here are top notch and can easily transform your car into a monster!!!
Some of the high points on our tuning!
We don't have the same mercedes tax added to our products! Check out our recent thread on sales prices, it will knock your socks off! $1499!!! plus shipping
https://mbworld.org/forums/w211-amg/...tober-ale.html
We have one of the best motor protection warranties in the business in which we cover the engine up to $50,000!
http://www.eurocharged.com/about/warranty
We don't charge for retunes (only pay shipping) so when you add your downpipes etc you are covered!
Yes we are not pushing as hard on the tune and play it a little safer (personal choice), but also are not experiencing issues that others have seen to be having with plugs etc.
For those that believe that renntech does not void your warranty, I would suggest looking at this post from the private lounge...
http://www.mercedes-amg.com/privatel...63-ECU-upgrade
rest assured all tuners mentioned here are top notch and can easily transform your car into a monster!!!
Does the engine warranty apply to the M157?
In regards to tuners, where are you located? Going with someone close is always a good idea. As is opting for a dyno tune over a can tune.
Good luck. She is a beast!
In regards to tuners, where are you located? Going with someone close is always a good idea. As is opting for a dyno tune over a can tune.
Good luck. She is a beast!
https://mbworld.org/forums/c63-amg-w...-warranty.html




They voided it based on the statement from a big mouth (new guy at dealership) service advisor.
The idiot bragged about my power gains to a visiting MB rep.....
Tune your car if you want to and can afford any mishaps that occur afterwards




That process takes months and months and an investment of legal fees you may not get compensated for. I've been through a buyback twice and it took 8 months and was not fun. I don't have time to take someone to court on an issue like this ... Best part I'll never have to as I'll never tune my car
It's always interesting to see peoples' replies on this topic.



